3628430 has 48 divisors (see below), whose sum is σ = 7510320. Its totient is φ = 1257984.

The previous prime is 3628421. The next prime is 3628439. The reversal of 3628430 is 348263.

It is an interprime number because it is at equal distance from previous prime (3628421) and next prime (3628439).

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 3628430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3628439) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32054 + ... + 32166.

It is an arithmetic number, because the mean of its divisors is an integer number (156465).

Almost surely, 2^3628430 is an apocalyptic number.

3628430 is an abundant number, since it is smaller than the sum of its proper divisors (3881890).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3628430 is a wasteful number, since it uses less digits than its factorization.

3628430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165 (or 152 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 3628430 is about 1904.8438256193. The cubic root of 3628430 is about 153.6642768003.

The spelling of 3628430 in words is "three million, six hundred twenty-eight thousand, four hundred thirty".